loop0: detected capacity change from 0 to 1024 hfsplus: trying to free free bnode 0(1) hfsplus: cannot replace xattr hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5326 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x3b9/0x450 fs/hfsplus/bnode.c:573 Modules linked in: CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:hfsplus_bnode_create+0x3b9/0x450 fs/hfsplus/bnode.c:573 Code: 44 89 e6 e8 39 4a 7b fe e9 78 fd ff ff e8 ff 92 17 ff 4c 89 ff e8 a7 7e 87 09 48 c7 c7 40 71 61 8c 44 89 e6 e8 18 4a 7b fe 90 <0f> 0b 90 eb af 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 80 fc ff ff 48 RSP: 0018:ffffc9000d2eeef8 EFLAGS: 00010246 RAX: 0000000000000023 RBX: ffff888036c49e00 RCX: 0175915045a29400 RDX: ffffc9000dd4a000 RSI: 0000000000000854 RDI: 0000000000000855 RBP: 0000000000000000 R08: ffffffff81a2a49c R09: 1ffff92001a5dd7c R10: dffffc0000000000 R11: fffff52001a5dd7d R12: 0000000000000000 R13: dffffc0000000000 R14: ffff888043ac6000 R15: ffff888043ac60e0 FS: 00007fc843cc56c0(0000) GS:ffff88808c596000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc837bff000 CR3: 0000000040344000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bmap_alloc+0x5e0/0x680 fs/hfsplus/btree.c:415 hfs_btree_inc_height+0x11f/0xdc0 fs/hfsplus/brec.c:475 hfsplus_brec_insert+0x168/0xde0 fs/hfsplus/brec.c:75 hfsplus_create_attr+0x345/0x3e0 fs/hfsplus/attributes.c:252 __hfsplus_setxattr+0x6f5/0x2420 fs/hfsplus/xattr.c:354 hfsplus_setxattr+0x11c/0x180 fs/hfsplus/xattr.c:432 hfsplus_security_setxattr+0x40/0x60 fs/hfsplus/xattr_security.c:31 __vfs_setxattr+0x468/0x4a0 fs/xattr.c:200 __vfs_setxattr_noperm+0x12e/0x660 fs/xattr.c:234 vfs_setxattr+0x223/0x430 fs/xattr.c:321 do_setxattr fs/xattr.c:636 [inline] filename_setxattr+0x2dd/0x480 fs/xattr.c:665 path_setxattrat+0x3f7/0x4c0 fs/xattr.c:713 __do_sys_lsetxattr fs/xattr.c:754 [inline] __se_sys_lsetxattr fs/xattr.c:750 [inline] __x64_sys_lsetxattr+0xbf/0xe0 fs/xattr.c:750 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc842d8d169 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc843cc5038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd RAX: ffffffffffffffda RBX: 00007fc842fa5fa0 RCX: 00007fc842d8d169 RDX: 00002000000004c0 RSI: 00002000000001c0 RDI: 0000200000000180 RBP: 00007fc842e0e2a0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000009 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fc842fa5fa0 R15: 00007fff4fc8ae18